==================
specify preferred authentications
==================

PreferredAuthentications gssapi-with-mic,hostbased,publickey

---

(client_config
  (preferred_authentications
    (preferred_authentications_value)))

==================
specify preferred authentication
==================

PreferredAuthentications publickey

---

(client_config
  (preferred_authentications
    (preferred_authentications_value)))

==================
use irregular casing
==================

PreferredAuthenticaTIOns gssapi-with-mic,hostbased,publickey

---

(client_config
  (preferred_authentications
    (preferred_authentications_value)))

==================
can use equals sign
==================

PreferredAuthentications=gssapi-with-mic,hostbased,publickey

---

(client_config
  (preferred_authentications
    (preferred_authentications_value)))

==================
can use equals sign with whitespace
==================

PreferredAuthentications = gssapi-with-mic,hostbased,publickey

---

(client_config
  (preferred_authentications
    (preferred_authentications_value)))

==================
can use equals sign with whitespace and quotes
==================

PreferredAuthentications = "gssapi-with-mic,hostbased,publickey"

---

(client_config
  (preferred_authentications
    (preferred_authentications_value)))

==================
can use tab character
==================

PreferredAuthentications	"gssapi-with-mic,hostbased,publickey"

---

(client_config
  (preferred_authentications
    (preferred_authentications_value)))

==================
can be specified after host
==================

Host example.com
  PreferredAuthentications gssapi-with-mic,hostbased,publickey

---

(client_config
  (host
    (host_value))
  (preferred_authentications
    (preferred_authentications_value)))

==================
requires whitespace after key
==================

PreferredAuthentications"gssapi-with-mic,hostbased,publickey"

---

(client_config
  (ERROR
    (UNEXPECTED '-')
    (UNEXPECTED 's')))
